Base | Representation |
---|---|
bin | 111001111001… |
… | …0101110100101 |
3 | 2010010011022212 |
4 | 1303302232211 |
5 | 30232314331 |
6 | 3002333205 |
7 | 516002423 |
oct | 163625645 |
9 | 63104285 |
10 | 30354341 |
11 | 16152736 |
12 | a1ba205 |
13 | 639a364 |
14 | 4062113 |
15 | 29e8d2b |
hex | 1cf2ba5 |
30354341 has 4 divisors (see below), whose sum is σ = 30372300. Its totient is φ = 30336384.
The previous prime is 30354323. The next prime is 30354353. The reversal of 30354341 is 14345303.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 11082241 + 19272100 = 3329^2 + 4390^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30354341 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30354361) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6146 + ... + 9923.
It is an arithmetic number, because the mean of its divisors is an integer number (7593075).
Almost surely, 230354341 is an apocalyptic number.
It is an amenable number.
30354341 is a deficient number, since it is larger than the sum of its proper divisors (17959).
30354341 is a wasteful number, since it uses less digits than its factorization.
30354341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17958.
The product of its (nonzero) digits is 2160, while the sum is 23.
The square root of 30354341 is about 5509.4773799336. The cubic root of 30354341 is about 311.9418208690.
Adding to 30354341 its reverse (14345303), we get a palindrome (44699644).
The spelling of 30354341 in words is "thirty million, three hundred fifty-four thousand, three hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •